Mechanisms — machine tool indexing

Recent Blogs

Hirth Coupling Indexing diagram
Hirth Coupling Indexing Mechanism Explained: How It Works, Parts, Formula and Diagram
Hirth coupling indexing locks rotary tables with self-centring radial teeth. Learn how it works, design formulas, and real CNC and aerospace applications.
Curvic Coupling Indexing diagram
Curvic Coupling Indexing Mechanism Explained: How It Works, Parts, Formula and Uses
Curvic Coupling Indexing locks rotary tables to sub-arcsecond accuracy using face teeth. Used in jet engines, machining centres, and turbine rotors.
Star-wheel Ratchet diagram
Star-wheel Ratchet Mechanism: How It Works, Parts, Diagram, and Indexing Formula Explained
Star-wheel Ratchet mechanism explained — how the spring-loaded detent indexes a pointed rotor one step per stroke, with formulas, real machine-shop examples, and design rules.